ISO 3166-1 alpha-2 country code to country name conversion with a simple Javascript implementation, an array and a function. It completes the English version from https://gist.github.com/maephisto/9228207

[ESPAÑOL] Javascript ISO country code to country name mapping

//crawled from https://es.wikipedia.org/wiki/ISO_3166-1
isoCountries = {
    "AD": "Andorra", 
    "AE": "Emiratos \u00c1rabes Unidos (los)", 
    "AF": "Afganist\u00e1n", 
    "AG": "Antigua y Barbuda", 
    "AI": "Anguila", 
    "AL": "Albania", 
    "AM": "Armenia", 
    "AO": "Angola", 
    "AQ": "Ant\u00e1rtida", 
    "AR": "Argentina", 
    "AS": "Samoa Americana", 
    "AT": "Austria", 
    "AU": "Australia", 
    "AW": "Aruba", 
    "AX": "\u00c5land, Islas", 
    "AZ": "Azerbaiy\u00e1n", 
    "BA": "Bosnia y Herzegovina", 
    "BB": "Barbados", 
    "BD": "Bangladesh", 
    "BE": "B\u00e9lgica", 
    "BF": "Burkina Faso", 
    "BG": "Bulgaria", 
    "BH": "Bahrein", 
    "BI": "Burundi", 
    "BJ": "Benin", 
    "BL": "Saint Barth\u00e9lemy", 
    "BM": "Bermudas", 
    "BN": "Brunei Darussalam", 
    "BO": "Bolivia (Estado Plurinacional de)", 
    "BQ": "Bonaire, San Eustaquio y Saba", 
    "BR": "Brasil", 
    "BS": "Bahamas (las)", 
    "BT": "Bhut\u00e1n", 
    "BV": "Bouvet, Isla", 
    "BW": "Botswana", 
    "BY": "Belar\u00fas", 
    "BZ": "Belice", 
    "CA": "Canad\u00e1", 
    "CC": "Cocos / Keeling, (las) Islas", 
    "CD": "Congo (la Rep\u00fablica Democr\u00e1tica del)", 
    "CF": "Rep\u00fablica Centroafricana (la)", 
    "CG": "Congo (el)", 
    "CH": "Suiza", 
    "CI": "costa de marfil !C\u00f4te d'Ivoire", 
    "CK": "Cook, (las) Islas", 
    "CL": "Chile", 
    "CM": "Camer\u00fan", 
    "CN": "China", 
    "CO": "Colombia", 
    "CR": "Costa Rica", 
    "CU": "Cuba", 
    "CV": "Cabo Verde", 
    "CW": "Cura\u00e7ao", 
    "CX": "Navidad, Isla de", 
    "CY": "Chipre", 
    "CZ": "Rep\u00fablica Checa (la)", 
    "DE": "Alemania", 
    "DJ": "Djibouti", 
    "DK": "Dinamarca", 
    "DM": "Dominica", 
    "DO": "Dominicana, (la) Rep\u00fablica", 
    "DZ": "Argelia", 
    "EC": "Ecuador", 
    "EE": "Estonia", 
    "EG": "Egipto", 
    "EH": "Sahara Occidental", 
    "ER": "Eritrea", 
    "ES": "Espa\u00f1a", 
    "ET": "Etiop\u00eda", 
    "FI": "Finlandia", 
    "FJ": "Fiji", 
    "FK": "Malvinas [Falkland], (las) Islas", 
    "FM": "Micronesia (Estados Federados de)", 
    "FO": "Feroe, (las) Islas", 
    "FR": "Francia", 
    "GA": "Gab\u00f3n", 
    "GB": "Reino Unido de Gran Breta\u00f1a e Irlanda del Norte (el)", 
    "GD": "Granada", 
    "GE": "Georgia", 
    "GF": "Guayana Francesa", 
    "GG": "Guernsey", 
    "GH": "Ghana", 
    "GI": "Gibraltar", 
    "GL": "Groenlandia", 
    "GM": "Gambia (la)", 
    "GN": "Guinea", 
    "GP": "Guadeloupe", 
    "GQ": "Guinea Ecuatorial", 
    "GR": "Grecia", 
    "GS": "Georgia del Sur (la) y las Islas Sandwich del Sur", 
    "GT": "Guatemala", 
    "GU": "Guam", 
    "GW": "Guinea Bissau", 
    "GY": "Guyana", 
    "HK": "Hong Kong", 
    "HM": "Heard (Isla) e Islas McDonald", 
    "HN": "Honduras", 
    "HR": "Croacia", 
    "HT": "Hait\u00ed", 
    "HU": "Hungr\u00eda", 
    "ID": "Indonesia", 
    "IE": "Irlanda", 
    "IL": "Israel", 
    "IM": "Isla de Man", 
    "IN": "India", 
    "IO": "Territorio Brit\u00e1nico del Oc\u00e9ano \u00cdndico (el)", 
    "IQ": "Iraq", 
    "IR": "Ir\u00e1n (Rep\u00fablica Isl\u00e1mica de)", 
    "IS": "Islandia", 
    "IT": "Italia", 
    "JE": "Jersey", 
    "JM": "Jamaica", 
    "JO": "Jordania", 
    "JP": "Jap\u00f3n", 
    "KE": "Kenya", 
    "KG": "Kirguist\u00e1n", 
    "KH": "Camboya", 
    "KI": "Kiribati", 
    "KM": "Comoras (las)", 
    "KN": "Saint Kitts y Nevis", 
    "KP": "Corea (la Rep\u00fablica Popular Democr\u00e1tica de)", 
    "KR": "Corea (la Rep\u00fablica de)", 
    "KW": "Kuwait", 
    "KY": "Caim\u00e1n, (las) Islas", 
    "KZ": "Kazajst\u00e1n", 
    "LA": "Lao, (la) Rep\u00fablica Democr\u00e1tica Popular", 
    "LB": "L\u00edbano", 
    "LC": "Santa Luc\u00eda", 
    "LI": "Liechtenstein", 
    "LK": "Sri Lanka", 
    "LR": "Liberia", 
    "LS": "Lesotho", 
    "LT": "Lituania", 
    "LU": "Luxemburgo", 
    "LV": "Letonia", 
    "LY": "Libia", 
    "MA": "Marruecos", 
    "MC": "M\u00f3naco", 
    "MD": "Moldova (la Rep\u00fablica de)", 
    "ME": "Montenegro", 
    "MF": "Saint Martin (parte francesa)", 
    "MG": "Madagascar", 
    "MH": "Marshall, (las) Islas", 
    "MK": "Macedonia (la ex Rep\u00fablica Yugoslava de)", 
    "ML": "Mal\u00ed", 
    "MM": "Myanmar", 
    "MN": "Mongolia", 
    "MO": "Macao", 
    "MP": "Marianas del Norte, (las) Islas", 
    "MQ": "Martinique", 
    "MR": "Mauritania", 
    "MS": "Montserrat", 
    "MT": "Malta", 
    "MU": "Mauricio", 
    "MV": "Maldivas", 
    "MW": "Malawi", 
    "MX": "M\u00e9xico", 
    "MY": "Malasia", 
    "MZ": "Mozambique", 
    "NA": "Namibia", 
    "NC": "Nueva Caledonia", 
    "NE": "N\u00edger (el)", 
    "NF": "Norfolk, Isla", 
    "NG": "Nigeria", 
    "NI": "Nicaragua", 
    "NL": "Pa\u00edses Bajos (los)", 
    "NO": "Noruega", 
    "NP": "Nepal", 
    "NR": "Nauru", 
    "NU": "Niue", 
    "NZ": "Nueva Zelandia", 
    "OM": "Om\u00e1n", 
    "PA": "Panam\u00e1", 
    "PE": "Per\u00fa", 
    "PF": "Polinesia Francesa", 
    "PG": "Papua Nueva Guinea", 
    "PH": "Filipinas (las)", 
    "PK": "Pakist\u00e1n", 
    "PL": "Polonia", 
    "PM": "San Pedro y Miquel\u00f3n", 
    "PN": "Pitcairn", 
    "PR": "Puerto Rico", 
    "PS": "Palestina, Estado de", 
    "PT": "Portugal", 
    "PW": "Palau", 
    "PY": "Paraguay", 
    "QA": "Qatar", 
    "RE": "Reuni\u00f3n", 
    "RO": "Rumania", 
    "RS": "Serbia", 
    "RU": "Rusia, (la) Federaci\u00f3n de", 
    "RW": "Rwanda", 
    "SA": "Arabia Saudita", 
    "SB": "Salom\u00f3n, Islas", 
    "SC": "Seychelles", 
    "SD": "Sud\u00e1n (el)", 
    "SE": "Suecia", 
    "SG": "Singapur", 
    "SH": "Santa Helena, Ascensi\u00f3n y Trist\u00e1n de Acu\u00f1a", 
    "SI": "Eslovenia", 
    "SJ": "Svalbard y Jan Mayen", 
    "SK": "Eslovaquia", 
    "SL": "Sierra leona", 
    "SM": "San Marino", 
    "SN": "Senegal", 
    "SO": "Somalia", 
    "SR": "Suriname", 
    "SS": "Sud\u00e1n del Sur", 
    "ST": "Santo Tom\u00e9 y Pr\u00edncipe", 
    "SV": "El Salvador", 
    "SX": "Sint Maarten (parte neerlandesa)", 
    "SY": "Rep\u00fablica \u00c1rabe Siria", 
    "SZ": "Swazilandia", 
    "TC": "Turcas y Caicos, (las) Islas", 
    "TD": "Chad", 
    "TF": "Tierras Australes Francesas (las)", 
    "TG": "Togo", 
    "TH": "Tailandia", 
    "TJ": "Tayikist\u00e1n", 
    "TK": "Tokelau", 
    "TL": "Timor-Leste", 
    "TM": "Turkmenist\u00e1n", 
    "TN": "T\u00fanez", 
    "TO": "Tonga", 
    "TR": "Turqu\u00eda", 
    "TT": "Trinidad y Tabago", 
    "TV": "Tuvalu", 
    "TW": "Taiw\u00e1n (Provincia de China)", 
    "TZ": "Tanzania, Rep\u00fablica Unida de", 
    "UA": "Ucrania", 
    "UG": "Uganda", 
    "UM": "Islas Ultramarinas Menores de los Estados Unidos (las)", 
    "US": "Estados Unidos de Am\u00e9rica (los)", 
    "UY": "Uruguay", 
    "UZ": "Uzbekist\u00e1n", 
    "VA": "Santa Sede (la)", 
    "VC": "San Vicente y las Granadinas", 
    "VE": "Venezuela (Rep\u00fablica Bolivariana de)", 
    "VG": "V\u00edrgenes brit\u00e1nicas, Islas", 
    "VI": "V\u00edrgenes de los Estados Unidos, Islas", 
    "VN": "Viet Nam", 
    "VU": "Vanuatu", 
    "WF": "Wallis y Futuna", 
    "WS": "Samoa", 
    "YE": "Yemen", 
    "YT": "Mayotte", 
    "ZA": "Sud\u00e1frica", 
    "ZM": "Zambia", 
    "ZW": "Zimbabwe"
}